There’s one of these running over at another forex site and I thought I’d bring the fun over here. 
What you do is add three words to the story. I start with three words and then somebody adds another three and somebody else another three… You get the idea. Just make sure your post contains only three words, quotes tend to mess it up. 
I’ll start…
One day while
Oh! the dental assistants used to have a notepad in the darkroom where they did the same thing! I’ll try
Jake couldn’t find
his shiny new
Desert Eagle pistol
his estranged wife
who was very
unstable when she
tried balancing on
a horse…
while riding towards
the dark woodland
Had given him
A horizontal line
A forum troll
known as FrankenPip
sneaked up behind
God-like being o990l6mh
who is cheatin’
with 2 posts
in a row…